86375197 has 16 divisors (see below), whose sum is σ = 92664000. Its totient is φ = 80279424.

The previous prime is 86375183. The next prime is 86375221. The reversal of 86375197 is 79157368.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86375197 is a prime.

It is a Duffinian number.

Its product of digits (317520) is a multiple of the sum of its prime divisors (540).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86375297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370593 + ... + 370825.

It is an arithmetic number, because the mean of its divisors is an integer number (5791500).

Almost surely, 2^86375197 is an apocalyptic number.

It is an amenable number.

86375197 is a deficient number, since it is larger than the sum of its proper divisors (6288803).

86375197 is a wasteful number, since it uses less digits than its factorization.

86375197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its digits is 317520, while the sum is 46.

The square root of 86375197 is about 9293.8257461607. The cubic root of 86375197 is about 442.0414725320.

The spelling of 86375197 in words is "eighty-six million, three hundred seventy-five thousand, one hundred ninety-seven".